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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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C8-Sphingosine133094-50-5C8H17NO2
Sucrose 1'-Carboxylic Acid150787-99-8C12H20O12
3-Nitro-4-acetaMidophenol3-???-4-????????7403-75-0C8H8N2O4
(R,S)-[1-(Benzyloxy)-2-oxo-3-azetidinyl]carbaMic Acid Benzyl Ester(R,S)-[1-(????)-2-??-3-?????]??????????1246814-58-3C18H18N2O4
3-Acetoxy-4'-t-butylbenzophenone890099-86-2C19H20O3
2-Vinylanthracene2-??????2026-16-6C16H12
cis-3-(2,3-diMethylbenzoyl)cyclopentane-1-carboxylic acid732252-91-4C15H18O3
S-(4-Fluorophenyl)Mercapturic AcidS-(4-??????)??????331-93-1C11H12FNO3S
N-(AMinothioxoMethyl)-5-oxo-1-propyl-2-pyrrolidineacetaMideN-(????????)-5-??-1-???-2-??????????936751-11-0C10H17N3O2S
11,12-Didehydro Retinol11,12-????????29443-88-7C20H28O
ForMic Acid-13CFORMIC-13C?1633-56-3CH2O2
N-ForMyl MeMantineN-(3,5-???????-1-?)(MaMide)351329-88-9C13H21NO
N3-MethanethiosulfonylMethyl LuMiflavinN3-??????????????1391054-12-8C15H16N4O4S2
L-Alanine-d418806-29-6C3H7NO2
Des(2-Methylbutyryl) Lovastatin Hydroxy Acid SodiuM SaltDES(2-???????)????????????132294-94-1C19H30O5.Na
6-FluorochroMan6-???????82070-01-7C9H9FO
3,3'-Diindolyl Disulphide3,3'-?????????61830-39-5C16H12N2S2
rac-trans 3'-HydroxyMethylnicotine HeMisuccinate N-HydroxysucciniMide Esterrac-trans3'-?????????????????N-??????????????1207282-60-7C19H23N3O6
2,3,3',4',62,3,6,3',4'-??-O-???????35867-25-5C22H32O16
1,3-Difluoro-2,4-diMethoxy-5-nitrobenzene195136-63-1C8H7F2NO4
O-Tetrahydropyranyl LubiprostoneO-???????????????876068-08-5C25H40F2O6
CapsiaMide?A64317-66-4C17H35NO
N-(2-Phenylethyl)indoMethacin AMideN-(2-????)-????????261766-32-9C27H25ClN2O3
GalanthaMine N-Oxide????-N-???134332-50-6C17H21NO4
5-(Benzyloxy)-2-thiouracil5-(????)-2-?????63204-39-7C11H10N2O2S
Silodosin, 98%, an α1-adrenoceptor antagonist160970-54-7C25H32F3N3O4
Nonyl 2-acetamido-2-deoxy-β-D-glucopyranoside, 98%173725-28-5C17H33NO6
3,3',5'-Triiodo-L-thyronine, 95%5817-39-0C15H12I3NO4
2-BroMo-6-hydroxybenzaldehyde2-???-6-???????????22532-61-2C7H5BrO2
Olopatadine Carbaldehyde DISCONTINUED????????????DISCONTINUED1376615-97-2C21H23NO2
1-Dehydrocorticosterone 21-Acetate58652-04-3C23H30O5
11-cis-13,14-Dihydro Retinol11,12-CIS-13,14-????????879295-61-1C20H32O
2-Ethoxyethyl-L-cysteine3-(2-???????)???885457-17-0C7H15NO3S
5-Deoxy-D-ribose13039-75-3C5H10O4
1-(Boc-piperidin-4-yl)-pyrazole-4-boronate1190875-39-8C13H22BN3O4
3,5-DiMethoxyiodobenzene1-????-3,5-???????25245-27-6C8H9IO2
HC 030031349085-38-7C18H21N5O3
4-O-α-D-Glucopyranosyl-β-D-glucopyranose-1-dodecanoate108400-13-1C24H44O12
N-MethylhexadecylaMineN-??-N-??????13417-08-8C17H37N
3,5-Bis(isopropyl)phenyl Diphenyl Phosphate3,5-??????????????113765-39-2C24H27O4P
2-Methoxy-5-nitrophenylboronic acid pinacol ester2-???-5-???????????????677746-34-8C13H18BNO5
1-(4-broMophenyl)-5-chloro-1-oxopentane1-(4-?????)-5-???-1-????54874-12-3C11H12BrClO
6-[[3-[(DiMethylaMino)carbonyl]phenyl]sulfonyl]-4-[(3-Methoxyphenyl)aMino]-8-Methyl-3-quinolinecarboxaMide801312-28-7C27H26N4O5S
rac Perhexiline Maleate6724-53-4C23H39NO4
(2S)-4-Oxo-1-(9-phenylfluorenyl)-proline Methyl Ester(2S)-4-??-1-(9-???????)-?????????160882-76-8C25H21NO3
2-[2-(N-Boc-aMino)propionyl]heptanedioic Acid 7-Ethyl Ester 1-Methyl Ester2-[2-(N-Boc-???)?????]??????7-??????1-??????1076199-19-3C18H31NO7
rac 4-Hydroxy-7-Methoxy-4-(4-benzyloxyphenyl)-1,2,3,4-tetrahydronaphthalene1286878-19-0C24H24O3
2-Chloro-6-O-Methyl-inosine2-???-6-O-??-???15465-92-6C11H13ClN4O5
6-bromo-5-fluoropyridine-2-carbonitrile, 95%1416713-45-5C6H2BrFN2
(RS)-N-Despropyl PraMipexole104617-49-4C7H11N3S
1-[2-(DiMethylaMino)-1-phenylethyl]cyclohexanol1-[2-(??????)-1-????]??????93413-86-6C16H25NO
8,9-Dihydro-2-Methyl-9-(4-Methylphenyl)-8-oxo-7H-purine-6-carboxaMide932497-74-0C14H13N5O2
L-Ascorbic Acid 2-(Dihydrogen Phosphate) CyclohexanaMine-13C6L-??????2-(?????)??????Mine-13C682134-96-1C12H22NO9P
4-[(4-Chlorophenyl)Methyl]-1(2H)-phthalazinone53242-88-9C15H11ClN2O
Hydrocortisone HeMisuccinate83784-20-7C25H36O9
Phenylzinc iodide?????????23665-09-0C6H5IZn
Dasatinib-d8 N-Oxide1189988-36-0C22H18D8ClN7O3S
5-Chloro-2-fluorobenzaMide5-???-2-?????????261762-57-6C7H5ClFNO
4'-broMo-3-(3-pyrrolinoMethyl) benzophenone898789-98-5C18H16BrNO
2-(4-Cyanobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene898778-22-8C15H11NO3S
N-Ethoxycarbonyl α-Methyl-L-valineN-??????α-??-L-??952577-51-4C9H17NO4
Epoxiconazole(2RS,3RS)-3-(2-?????)-2-(4-??????)-[1H-1,2,4-?????-1-?)??]???133855-98-8C17H13ClFN3O
3-[[6-(3-AMinophenyl)-7H-pyrrolo[2,3-d]pyriMidin-4-yl]oxy]phenol601514-19-6C18H14N4O2
N,N-DiMethylaMinoethanol Phosphate????????6909-62-2C4H12NO4P
3-(N-Trifluoroacetylamino)thiophene-2-carboxylic acid methyl ester, 97.5%3-(2,2,2-??????-??????)-???-2-???????????79128-68-0C8H6F3NO3S
3-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]-4'-fluorobenzophenone898761-79-0C21H22FNO3
3'-AMino-3'-deoxythyMidine52450-18-7C10H15N3O4
Cyclobenzaprine N-β-D-Glucuronide67324-97-4C26H29NO6
Ibandronic Acid114084-78-5C9H23NO7P2
O-Ethyl-D-norvaline144447-82-5C7H15NO2
3-(2-Chlorophenyl)-5-Methylisoxazole-4-carbonyl Chloride3-(2-?????)-5-??????-4-?????????25629-50-9C11H7Cl2NO2
Vardenafil Acetyl Analogue???????????1261351-28-3C25H34N6O3
6-Chloro-5-hydroxypyridine-3-carboxylic acid6-???-5-???????-3-?????1211531-26-8C6H4ClNO3
Drospirenone 5,5'-Diol5-????????????????863329-70-8C24H34O4
10-Methyl Docetaxel-D31383561-32-7C44H55NO14
4-(6-Methoxypyridin-3-yl)-4-oxobutyric acid898784-56-0C10H11NO4
2-[2-(4-BroMophenoxy)ethyl]-5-ethylpyridine Hydrogen Sulfate Salt2-[2-(4-??????)??]-5-?????669716-58-9C15H16BrNO
A 844606861119-08-6C20H20N2O2
rac TiMolol Maleate57073-55-9C17H28N4O7S
Tolcapone134308-13-7C14H11NO5
Venlafaxine N-Oxide1-[2-(?????????)-1-(4-?????)??]??????1094598-37-4C17H27NO3
D-Ribose-2-13CD-???-2-13C83379-40-2C5H10O5
4,6-Dichloro-2-(ethoxycarbonyl)-1H-Indole-3-propanoic Acid4,6-????-2-(???????)-1H-??-3-????144989-41-3C14H13Cl2NO4
1H-Pyrazolo[3,4-b]pyridine-3-acetic Acid1H-????[3,4-b]???-3-????1155847-27-0C8H7N3O2
(3R)-4-[[(1,1-DiMethylethyl)diMethylsilyl]oxy]-3-hydroxy-butanoic Acid Ethyl Ester(3R)-4-[[(1,1-?????)?????]??]-3-????-?????????188635-30-5C12H26O4Si
(2S*,3S*)-Benzyl 2-Allyl-3-hydroxy-1-piperidinecarboxylate(2R,3R)-rel-3-????-2-(2-????)-1-?????????????????244056-94-8C16H21NO3
(1R,2R,3R,5S)-2-Azido-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]-cyclopentanol117641-40-4C20H23N3O3
1-cis-2-trans-3-TriMethylcyclopentane19374-46-0C8H16
4'-broMo-3-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]-3'-fluorobenzophenone898761-93-8C21H21BrFNO3
Tofenacin Hydrochloride Salt????15301-93-6C17H21NO
4-ethoxycarbonyl-4'-iodobenzophenone4-??????-4'-???????890098-49-4C16H13IO3
1,2-Isopropylidene D,L-Myo-Inositol1,2-O-???????-??-????26276-97-1C9H16O6
(E)-6,6-DiMethyl-2-hept-1-en-4-yn-1-aMine123926-47-6C9H15N
Chlordane???? (COM?RCIAL)12789-03-6C10H6Cl8
2-(3-pyrrolinoMethyl)-2'-thioMethylbenzophenone2-(3-??????)-2'-????????898763-02-5C19H19NOS
3-chloro-5-fluoro-4'-thioMorpholinoMethyl benzophenone898783-06-7C18H17ClFNOS
cyclobutyl 2-phenethyl ketone?????2-?????874009-12-8C13H16O
Ethyl 5-broMo-5-hexenoate??5-???-5-??????485320-24-9C8H13BrO2
1,3,5-TriMethyladaMantane1,3,5-????????707-35-7C13H22
tert-Butyl-3,6,9,12,15,18,21-heptaoxadotriacont-31-enoatetert-??-3,6,9,12,15,18,21-??????????-31-?????887353-83-5C29H56O9
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